William R. Richardson: “I would not trade an end to the war treaty or unless there is a denuclearization of sizable numbers of dismantling of…”

The U.S. military relationship with South Korea is in our interest, too, and sometimes, I will say, the president says, well, they should pay more.

Russia needs to get tougher and they are not doing it. I think these U.N. sanctions were the strongest that we have ever had.

A wall is also a symbol of rejection, that we are saying to Mexico, you are not welcome.

This potential summit could really lessen tensions in the Korean peninsula, especially for South Korea, for our troops. So this is a good development.